Plain Washer 4007239

positive OEM
Cummins
Part# 4007239
note
Flat steel washer for load distribution in commercial truck fasteners.
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Extended Lead Time
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Description

The Cummins Plain Washer (4007239) is a flat metal ring used in mechanical fastening systems to evenly distribute load from bolts and nuts. It prevents damage to surfaces and maintains secure fastenings under dynamic conditions in commercial truck assemblies.

Key Specifications

  • Application: Commercial trucks, Cummins engines
  • Function: Load distribution and fastener stabilization
  • Compatibility: QSK78 series, CM500 series
  • Construction: Steel
  • Features: Flat annular design, precise dimensions, wear resistance
  • Quality: OEM Cummins part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 4007239
Type OEM
Part# variations 4007239 CUM,
4007239CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty